Soil is the thin layer of material covering the earth's surface and is formed from the weathering of rocks. It is made up mainly of mineral particles, organic materials, air, water and living organisms—all of which interact slowly yet constantly. ... Therefore, most living things on land depend on soil for their existence.
You can use elimination process to solve for this.
5x+2y=48
-3x+2y=32
---------------
2x=16
x=8
an adult ticket costs C.$8
Answer:
Step-by-step explanation:
<u>An inverse variation equation is:</u>
<u>We have y = 3 when x = 8, find the coefficient k:</u>
<u>The equation is:</u>
